Browser extensions starting with D
475 browser extension security reviews, listed by name.

Duolingo Max
apersongithub
LowDuolingo Max modifies Duolingo scripts and profile responses to show paid features and unlimited hearts.

Download by Internet Download Manager
emano waldeck
CleanDownload by Internet Download Manager forwards matched download URLs to the local emano.waldeck native messaging host.

Download Streamable Video
1ClickProduct
CleanDownload Streamable Video opens the active tab URL through downloadstreamable.com over HTTP when clicked.

Download All Images
Mobile First
CleanDownload All Images sends the active page URL to Google Analytics when you download images.

Downloader for anything
Gaurav Kumar Pandit
CleanDownloader for anything collects page and media URLs from sites you visit for its local download list.

Download with FlashGet
Joe Ertaba
CleanDownload with FlashGet forwards intercepted download URLs and referrers to the local FlashGet native client.

dictionnaire-mots-français
nico_lrx
CleanDictionnaire mots francais sends selected text to lalanguefrancaise.com when you use its definition menu.

Docer Downloader
seszele
LowDocer Downloader watches completed XHR requests and opens matching Docer PDF URLs in a new tab.

DA Friends 2
da-friends-devs
CleanDA Friends 2 stores Facebook friend-list details locally after the user starts friend collection.

DeepDyve Plugin
DeepDyve
LowDeepDyve Plugin sends saved research search URLs and article-view metadata to DeepDyve by default.
D&D Character Sync
Harmless Key
CleanD&D Character Sync shares stored D&D character sheets with Shieldmaiden and HarmlessKey pages.
D365 Finance & Operations Dev Tools
Huzaima
LowD365 Finance & Operations Dev Tools reads the system clipboard into its popup fields when opened.
DHGate Real Photos
Puges
LowDHGate Real Photos loads a hidden sale.dhgate.com iframe on DHGate product pages every 30 minutes.
DL Boost
digitalplusestrategies
LowDL Boost sends cached Downloads-folder filenames and SHA-256 file hashes to dlboost.com.
DM Bot - igdmbot.net
suiyantubai695
MediumIG DM Bot rewrites Instagram framing protections and changes selected site cookies to SameSite=None.
DNF Weekly Counter
To
CleanDNF Weekly Counter sends Dungeon & Fighter timeline drop logs and aggregate drop-rate stats to devonraid.xyz.
DNS Record Checker
dnsrecordchecker
CleanDNS Record Checker sends the active tab hostname or entered domain to whatsmydns.net for DNS lookup.
DNSSEC Checker
Единый Интегратор Uzinfocom
CleanDNSSEC Checker sends each visited page's hostname to dnssec.uz to check DNSSEC status.
DOMLogger++
kevin_mizu
LowDOMLogger++ lets any web page use its message bridge to open tabs, update tabs, show notifications, and queue log data.
DRIP
Ginger Liang
CleanDRIP sends crowdfunding project identifiers from supported project pages to drip-plugin.crowdfunding.coffee.
DUPLIX
Wondairful SAS
CleanDUPLIX sends saved insurance tariff details and customer/object UUIDs to backend.app.duplix.io.
DXF Viewer
LowDXF Viewer lets webpage scripts trigger extension-privileged fetches of page-chosen DXF links for dxfviewer.app.
DanTagCopy
daisybellcore · Accessibility
CleanDanTagCopy copies page tag text and optionally the current page URL to the clipboard when you use its context menu.
DarkPDF
Ragnar Lothbrok
LowDarkPDF sends visited page URLs to trhonx.com and can load URLs returned by its remote configuration.
Darkmode for Classroom
JTLR Group · Education
LowDarkmode for Classroom injects CSS that loads replacement Google Classroom icons from svgshare.com.
Data Scraper
Mahmood A.Shakir
LowData Scraper disables page interaction and plays looping audio for Russian-language users on .ru, .su, and .xn--p1ai sites.
DataGrab
DataGrab
LowDataGrab runs Mixpanel tracking code on every HTTP and HTTPS page it can access.
DataSnipper WebSnip Extension
DataSnipper
CleanDataSnipper WebSnip Extension copies visible-tab screenshots and page URLs to the clipboard for its Excel add-in.
datagator-%E2%80%93-claim-back-yo
joindatagator · Privacy & Security
CleanDatagator stores tracker request, cookie, and consent-banner metadata for pages you visit in a local vault.
Day One
Automattic Inc.
CleanDay One sends entry metadata and signed-in user identifiers to pixel.wp.com after saves.
Daylight Capture
Daylight
CleanDaylight Capture sends the active tab URL to alexandria-api.fly.dev when you click the extension.
Daz-Deals
bigbluehat · Shopping
CleanDaz-Deals sends Daz wishlist, owned-product, and product-view data to civilizationhunt.com.
Deal Search Pro
Deal Search Pro
MediumDeal Search Pro makes dealsearcherpro.com the default search provider for address-bar searches.
Death Note Wallpaper
walltab
LowDeath Note Wallpaper sends custom shortcut URLs to Google's favicon service when rendering the new-tab page.
Deep Tab Search: Tab Switcher & Search
Mr Violets
CleanDeep Tab Search reads text, titles, and URLs from open web tabs to provide local tab-search snippets.
DeepL Translator
Ether
CleanTranslates full web pages through the DeepL API with a user-provided API key.
DeepSeek Exporter - Extract chat convos easily
Mark
HighDeepSeek Exporter sends selected DeepSeek chat content to analytics and its PDF rendering service during export.
Delete Instagram Messages
Lynx
LowDelete Instagram Messages removes Instagram's Content Security Policy headers so its scripts can modify Instagram pages.
Delete X Tweets - Remove Twitter Posts
nancyallenlxk4t
CleanDelete X Tweets - Remove Twitter Posts captures X/Twitter session headers to export and delete tweets through X APIs.
Demodesk: AI Meeting Analyst
Demodesk
LowDemodesk: AI Meeting Analyst sends logged-in Demodesk profile details to Segment analytics.
Demon Slayer Characters HD Wallpaper New Tab
https://cawallpaper.com
LowDemon Slayer Characters HD Wallpaper New Tab sends saved speed-dial hostnames to Google's favicon service.
Demos Wallet
LowDemos Wallet lets any website request Demos identity lookups and sends those requests to demosnode.discus.sh.
Design Manager Product Clipper
Design Manager
CleanDesign Manager Product Clipper sends logged-in user identity fields with its Mixpanel event tracking.
Despicable Me Minions Live Wallpaper
info@walltab.com · Art & Design
CleanDespicable Me Minions Live Wallpaper sends user-added shortcut URLs to Google's favicon service.
Detectify Recorder
detectify-team · Developer Tools
LowDetectify Recorder sends recording auth tokens through page-visible frame messages that can write stored commands.
DevTools Suite
BootstrapMade
LowDevTools Suite exposes its extension ID to pages when Tailwind mode injects a page-visible script URL.
Dezoomify V3
Site Detox Labs · Art & Design
CleanDezoomify V3 sends detected zoomable image URLs to dezoomify.ophir.dev after you click the extension.
Dictation App
nvo · Communication
LowDictation App sends a persistent user ID and dictation-use analytics to Amplitude.
Dictozo - Save and Learn new words by auto-highlighting
Aarvy
CleanDictozo sends the active tab URL to dictozo.com when its popup opens.
Digital Contents Library Tool
yoonsh4625
CleanDigital Contents Library Tool scans page text and links for user rules and sends matched identifiers to configured APIs.
Digital Data Viewer
mike gieson · Developer Tools
CleanDigital Data Viewer (DDV) captures Adobe Analytics and XDM request details from the inspected tab for local display and export.
Direct File Link Downloader
LOVECLM
LowDirect File Link Downloader lets any webpage prompt downloads for selected file-like URLs through its all-sites content script.
Direct Paper Importer
fnhs653
CleanDirect Paper Importer embeds a Mendeley OAuth client secret and sends it to Mendeley during sign-in and token refresh.
DirectStayz: Book hotels directly, save money and unlock benefits
matcha.squad1 · Travel
MediumDirectStayz sends Booking.com hotel page URLs to Plausible and can rewrite search-result links through Awin.
DisboxDownloader
Disbox
CleanDisboxDownloader fetches Discord URLs requested by allowed external pages and returns the response as base64.
Discord Chat Exporter
undiscordinfo
MediumDiscord Chat Exporter embeds unescaped Discord message content in saved HTML exports.
Discord Login with Token
Timer, Alarm, Stopwatch · Communication
LowDiscord Login with Token puts the entered Discord token in a discord.com URL and stores it in page localStorage.
Discord Web Auto Quest Extension
Discord ID
CleanDiscord Web Auto Quest Extension sends forged Discord quest progress and heartbeat reports from the Discord page.
Distill
Distill
CriticalDnD Beyond Kit
Taylor Hoffmann
LowDnD Beyond Kit fetches translation JSON from GitHub and uses it to replace text on D&D Beyond character pages.